Daikin EHSHB08P30D27 [10/40] Cooling systems heating pumps climate control systems and heating devices that have been set up and installed incorrectly can both endanger human life and health and be impaired in their function

Up servicing connection and initial commissioning must only be carried out by persons who are authorised and who have successfully completed qualifying technical or vocational training and who have taken part in advanced training sessions recognised by the relevant responsible authorities for the specific activity these include in particular certified heating engineers qualified electricians and hvac specialists who because of their professional training and expert knowledge have experience in the professional installation and maintenance of heating cooling and air conditioning systems as well as hot water storage tanks 4

Warning 4

Work on the indoor unit such as set 4

C and in the extreme case can catch fire 5

C e g electrical heater oil heater chimney and combustible materials 5

Caution 5

Do not leave any tools or other 5

Does not provide corrosive domestic water suitable water treatment may be required 5

Environment is not permissible 5

Exposed to continuous direct sunlight as the uv radiation and the effects of the weather will damage the plastic 5

General safety precautions 5

Installation room 5

Intended use 5

Load carrying capacity of the ground of 1050 kg 5

Make sure that the supply company 5

Not be exposed to weather effects such as rain and snow under any circumstances 5

Objects below the hood of the device after finishing installation or maintenance work 5

Only install the indoor unit at a 5

Only install the indoor unit if sufficient 5

Outdoor set up is not permissible 5

Plus safety margin is ensured the ground must be flat horizontal and level 5

Protected from frost 5

Set up in an explosion risk 5

The electronic control system must 5

The indoor unit must be installed 5

The storage tank may not be 5

Warning 5

Caution 6

Electrical installation 6

General safety precautions 6

Heating system and sanitary connection 6

If a drainback solar heating 6

In rooms with ambient temperatures of more than 40 c 6

Maintenance troubleshooting and decommissioning 6

Operation 6

Requirements for heating and storage water 6

System is connected install the indoor unit far enough under the solar panels to allow complete emptying of the solar heating system follow the instructions in the drainback solar heating system manual an insufficient height difference may lead to destruction of the drainback solar heating system 6

The indoor unit must not be operated 6

Design and components 7

Product description 7

Warranty conditions 7

2 2 design and components top of the device 8

3 design 2 3 design and components internal 8

Internal structure 04p30d 08p30d 8

Product description 8

Structure 4p30d 8p30d biv 8

Upper side of the device 8

4 design 2 4 design and components internal 9

Internal structure 04p50d 08p50d 9

Product description 9

Structure 4p50d 8p50d biv 9

2 5 function of 3 way changeover valve 10

Connection and initial commissioning for example must only be carried out by persons who are authorised who have successfully completed qualifying technical or vocational training for the respective activity and who have taken part in advanced training sessions recognised by the relevant responsible authority these include in particular certified heating engineers qualified electricians and hvac specialists who because of their professional training and expert knowledge have experience in the professional installation and maintenance of heating cooling and air conditioning systems and heat pumps 10

Cooling systems heating pumps climate control systems and heating devices that have been set up and installed incorrectly can both endanger human life and health and be impaired in their function 10

Function of the 3 way changeover valves 10

Incorrect set up and installation would render the manufacturer s guarantee for the unit void if you have questions please contact our technical customer service 10

Set up and installation 10

Warning 10

Work on the indoor unit such as set up repair 10

3 1 dimensions 04p30d 08p30d 11

3 2 dimensions 04p50d 08p50d 11

Dimensions 04p30d 08p30d 11

Dimensions 04p50d 08p50d 11

Dimensions and connection dimensions 11

Set up and installation 11

Installing the device 12

Installing the heat pump 12

Selecting the installation site 12

Set up and installation 12

Transport and delivery 12

Preparing the device for installation 13

Remove the front screen 13

Remove the protective cover 13

Set up and installation 13

Moving the switch box to the service position 14

Open the switch box 14

Removing the bottom thermal insulation 14

Set up and installation 14

Aligning the connections of the heating inflow and return flow 15

Opening the air purge valve 15

Set up and installation 15

Making the hood opening 16

Set up and installation 16

Installation of electric backup heater ekbuxx 17

Installation of the external heat generator connection set ekbuhswb 17

Installing optional accessories 17

Installing the rotary switch of the controller 17

Securing the hood 17

Set up and installation 17

Installation of the db connection kit 18

Installation of the p connection kit 18

Set up and installation 18

Water connection 18

Connecting hydraulic lines 19

Minimum water volume 19

Set up and installation 19

Connecting the drain 20

Electrical connection 20

Set up and installation 20

3 31 overall connection diagram for the electrical connection during the device installation for the legend and pin assignment of the pcb 21

Overall connection diagram 21

See 6 electrical connection diagram 4 36 21

Set up and installation 21

Connecting the heat pump outdoor unit 22

General information on the electrical connection 22

Mains connection 22

Position of the pcbs and terminal strips 22

Set up and installation 22

Connecting the outdoor temperature sensor optional 23

Eba external requirement request 23

External switching contact 23

Set up and installation 23

Connecting an external heat generator 24

Connecting the room thermostat 24

Set up and installation 24

Connecting the hp convector 25

Connection of optional rocon system components 25

Set up and installation 25

Connecting switching contacts aux outputs 26

Low rate mains connection ht nt 26

Set up and installation 26

Connecting an intelligent controller smart grid sg 27

Connection for refrigerant 27

Laying refrigerant piping 27

Pressure test and filling the refrigerant circuit 27

Set up and installation 27

Checking the water quality and adjusting the manometer 28

Filling hot water heat exchangers 28

Filling the heating system 28

Filling the storage tank 28

Filling the system 28

Set up and installation 28

Configuration 29

Bleeding the hydraulic system 30

Check list for start up 30

Commissioning at low ambient temperatures 30

Requirements 30

Check list for start up 31

Checking the minimum flow 31

Commissioning checklist 31

Start screed drying only if required 31

Check list for start up 32

Handover to the operating company 32

20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 33

6 1 temperature sensor 33

6 1 type plate 33

6 2 characteristic of temperature sensor 33

6 3 characteristic of temperature sensor 33

Characteristic lines 33

Information on the type plate 33

Measured temperature in c 33

Ntc 65 1 39 25 16 9 10 2 7 76 4 6 3 97 2 12 1 38 1 69 33

Ntc 98 6 56 5 33 1 20 4 12 1 8 0 5 2 3 6 2 3 1 8 1 8 0 3 0 9 0 2 0 6 33

Part of the current technical data is available on the regional daikin website publicly accessible the complete technical data is available via the daikin business portal authentication required 33

Sensor characteristic lines 33

Sensor resistance in kohm according to standard or manufacturer s indications 33

Technical data 33

Characteristic curves for pumps 34

Minimum floor area and ventilation openings 34

Technical data 34

Tightening torques 34

Technical data 35

6 6 electrical connection diagram 36

Electrical connection diagram 36

Technical data 36

Technical data 37

6 7 components in the heat pump circuit 38

Piping diagram for refrigerant circuit 38

Technical data 38

Daikin EHSHB08P30D27 [10/40] Cooling systems heating pumps climate control systems and heating devices that have been set up and installed incorrectly can both endanger human life and health and be impaired in their function

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